Category:Prehistoric bivalves
This category lists bivalve taxa which died out before 1500.
Bivalves which became extinct after the year 1500, and/or are extinct according to the IUCN Red List, are listed in :Category:Extinct bivalves.
This category lists bivalve taxa which died out before 1500.
Bivalves which became extinct after the year 1500, and/or are extinct according to the IUCN Red List, are listed in :Category:Extinct bivalves.